Global Patent Index - EP 3163811 A1

EP 3163811 A1 20170503 - RELAY DEVICE, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM

Title (en)

RELAY DEVICE, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM

Title (de)

RELAISVORRICHTUNG, KOMMUNIKATIONSVORRICHTUNG, KOMMUNIKATIONSVERFAHREN UND PROGRAMM

Title (fr)

DISPOSITIF DE RELAIS, DISPOSITIF DE COMMUNICATION, PROCÉDÉ DE COMMUNICATION ET PROGRAMME

Publication

EP 3163811 A1 20170503 (EN)

Application

EP 15815804 A 20150629

Priority

  • JP 2014133617 A 20140630
  • JP 2015003267 W 20150629

Abstract (en)

In a communication system, when a path is switched along with communication apparatus switchover, a packet sent/received via this path may be lost. A relay apparatus according to the present invention is characterized by including: a first means capable of switching a forwarding destination of a communication session related to a terminal; and a second means capable of sending a control signal indicating termination of the communication session, in response to switchover from a first network node to a second network node corresponding to the first network node, wherein the first network node is the forwarding destination of the communication session.

IPC 8 full level

H04L 45/586 (2022.01); H04W 36/02 (2009.01); H04W 80/10 (2009.01)

CPC (source: EP US)

H04L 67/1001 (2022.05 - US); H04L 67/1027 (2013.01 - US); H04L 67/145 (2013.01 - US); H04L 67/148 (2013.01 - US); H04W 36/0064 (2023.05 - EP US); H04W 36/02 (2013.01 - EP US); H04W 80/10 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3163811 A1 20170503; EP 3163811 A4 20180530; JP WO2016002197 A1 20170427; US 2017156088 A1 20170601; WO 2016002197 A1 20160107

DOCDB simple family (application)

EP 15815804 A 20150629; JP 2015003267 W 20150629; JP 2016531109 A 20150629; US 201515322835 A 20150629